import Redis from 'ioredis';
import { LockConfiguration, IDistributedLock, Readable, Writable } from '../types';
export declare class RedisDistributedLock implements IDistributedLock {
    private readonly redis;
    private readonly config;
    private readonly lockListener;
    private active;
    private constructor();
    static create(redis: Redis, config: LockConfiguration): Promise<IDistributedLock>;
    withLock<T>(key: string, timeoutMs: number, callback: (state: T | null) => Promise<T>, lockDuration?: number): Promise<Readable<T>>;
    acquireLock<T>(key: string, timeoutMs: number, lockDuration?: number): Promise<Writable<T>>;
    tryAcquireLock<T>(key: string, lockDuration?: number): Promise<{
        acquired: boolean;
        value: Writable<T> | undefined;
    }>;
    private getOrCreateLock;
    releaseLock<T>(key: string, lockObj: Writable<T>): Promise<boolean>;
    wait<T>(key: string, timeoutMs: number): Promise<Readable<T>>;
    delete(key: string): Promise<boolean>;
    close(): void;
    private toNamespacedKey;
    private checkActive;
}